The fairness is introduced to electronic check system for the first time, and the model of fair electronic check is discussed.

首次将公平性引入电子支票中，描述了公平电子支票的模型，设计了一个可直接花费余额的公平电子支票系统。

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The Montreal company is a payments and services company in North America and the United Kingdom, providing technology and services for businesses to accept credit card, electronic check and direct debit payments.

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Lake Placid Lounge in upstate New York is currently running a Check-In to Check-Out package which asks participating guests to give up all electronic devices upon arrival.

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For the audit, the receipts will be compared with the electronic tallies, to check for any irregularities.

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